王红娟王红娟The flowersWhat does she do every day?every day.are watered by herShe waters the flowers every day.主 谓 宾后面能接宾语的动词才有被动语后面能接宾语的动词才有被动语态态be + P.P.被动语态的基本结构被动语态的基本结构: :有各种时态的变化有各种时态的变化考点一考点一: :1. Now English _ by more and more people all over the word. A. speaks B. is spoken C. was spoken一般现在时的被动语态：一般现在时的被动语态：am / is / are + PPtask（一）（一）1.We like Miss Lin Very much. Miss Lin _ _ by us very much. 2.Many young people love Jay Chou songs. Jay Chous songs _ _ by many young people.islikedareloved时态时态:结构：结构：am / is / are + done一般现在时一般现在时把下列句子改为被动语态：把下列句子改为被动语态：2. The lost boy _ at the street corner last night. A. was found B. is found C. was looked for一般过去时的被动语态：一般过去时的被动语态：was / were + PPtask （二）（二） 1.The man repaired the car yesterday. The car _ _ by the man yesterday. 2.Mr Song encouraged us to study hard last week. We _ _ to study hard by Miss Peng last week.wasrepairedwereencouraged时态时态:结构：结构： was/were + done一般过去时一般过去时把下列句子改为被动语态：把下列句子改为被动语态：3. Many houses _ in the future. A. will build B. will be built C. are built 一般将来时的被动语态：一般将来时的被动语态：will + be + PPbe going to + be + PPtask (三三) 1.The city will build the new airport next year. The new airport _ _ _ next year. 2.Huidong Middle School is going to send two students to Hongkong to study. Two students_ _ _ _ _ to Hongkong to study. willbe are be 时态时态:结构：结构：will /be going to + be +done一般将来时一般将来时builtgoing tosent4. Three bridges _ since last year. A. have built B. were built C. have been built现在完成时的被动语态：现在完成时的被动语态：have / has + been + PPtask (四四) 1.Li Ming has already watered some flowers. Some flowers _ _ _by Li Ming already. 2.They have sold out the light green dress. The light green dress _ _ _ out. havebeen has 时态时态:结构：结构：Have/has + been +done现在完成时现在完成时wateredbeensold5. Flowers _ every day. A. has been watered B. should be watered C. should water含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词 + be + PP含有情态动词的被动语态：含有情态动词的被动语态： 情态动词情态动词 + be + done1.You mustnt clean the room today.2.The room_ _ _ by you today.2.We should finish our homework on time. Our homework_ _ _ by us on time. （四）（四）mustnt should 结构：结构：be cleanedbefinishedPart 3练习练习: 用用be动词的正确形式填空动词的正确形式填空.1.A knife _ used to cut apples.2.2. The air _ polluted already.3.3.The rooms _cleaned later.4.4. The students _ asked to have breakfast. 5.5.They should_ encouraged to study hard.6.6.Not only he but also I _ punished last night.ishas beenwill be arebewas 一一 用适当的形式填空用适当的形式填空1 History is _ by the people. ( make)2 He is often _ to do the work by the teacher. (ask)3 The book _ by him last year. ( write )4 The radio _ last week. ( mend)5 Some trees _ on the hill already. (plant)6 A new subway _ (build) next year.7 She _ (take) to the hospital already.8 Thousands of satellites _ (send) up into the space so far.9 They said they _ (invite) to the party already.10 The trains _( produce) in Zhuzhou.11 Young trees should _(water) often.madeaskedwas writtenwas mendedhave been plantedwill be builthas been takenhave been senthad been invitedare producedbe watered一般现在时：一般现在时：一般过去时：一般过去时：一般将来时：一般将来时： 情态动词情态动词: : am/is /are + done 情态动词情态动词+be+done will + be + done was/were + done以下时态的被动语态构成以下时态的被动语态构成Summary现在完成时：现在完成时：has / have + been + doneTask 4考点二考点二: :被动语态中的特殊情况被动语态中的特殊情况: :6. Good medicine _ bitter to the mouth. A. tastes B. is tasted C. taste This pen _ well. A. is sold B. sell C. sells感官动词感官动词, 和和sell等动词用主动等动词用主动语态表被动语态表被动. .思考思考3: 选择选择1.The pen _well. A . is written B . writes 2.The music _ nice. A . sounds B . is soundedBA有些动词的主动形式表示被动含义有些动词的主动形式表示被动含义注意问题注意问题3：1.read,sell, last, wash, write等带状语（well, easily)时。如:Her book sells well. 2.感官动词感官动词feel, look, smell, sound, taste等等与形容词连用时。与形容词连用时。 如：如：The cake tastes delicious.7. Many people _ during the earthquake in May, 2008. A. were died B. dead C. diedhappen, last, die等动词不使用等动词不使用被动被动.1.It will happen in 50 years. ( )2.It will be happened in 50 years. ( )注意问题注意问题2： 不及物动词没有被动语态，如：不及物动词没有被动语态，如： happen, take place , begin , become dissappear, come out.思考思考2: 判断下列句子的正误判断下列句子的正误挑战x8. The man _ clean the toilet because he _ rubbish when the police walked past the park. A. was made; was seen to throw B. was made to; was seen throwing C. made; sawsee / hear sb. do sthbe seen / heard to do sthsee / hear sb. doing sth.be seen / heard doing sth.make sb.do sth.be made to do sth.主动主动: :被动被动: :主动主动: :被动被动: :主动主动: :被动被动: :思考思考4: 把主动语态变为被动语态把主动语态变为被动语态I saw him fall off the tree.He _ _ _ fall off the tree.was seen to注意问题注意问题4： 一些动词如（如：一些动词如（如： make, see, hear, watch 等），后接宾语补足语为不带等），后接宾语补足语为不带“to”不定式时，不定式时，变被动语态时要加上变被动语态时要加上“to”。挑战9. Children should _. A. take good care of B. be taken good care C. be taken good care of固定短语的被动不要丢掉后面的固定短语的被动不要丢掉后面的介词或副词介词或副词10. Your desk _. A. needs repair B. needs repairing C. needs to repairneed, allow 可以用可以用-ing形式表示形式表示被动被动need to be done = need doingbe allowed to do = allow doing练习：练习：将下列句子变为被动句。将下列句子变为被动句。 1.Li Lei listens to his father carefully. 2.The mother looked after the baby in the room. 3.We took care of the things. 4.They gave us some work. 5.The boy made them laugh all the time. 6.My mother buys me a bike. His father is listened to carefully by Li Lei .The baby was looked after in the room.The things were taken care of by us.We were given some work.Some work was given to us by them.They were made to laugh all the time.A bike is bought for me.5、常见的被动结构：、常见的被动结构：（1）.be covered with 被被覆盖覆盖 （2）.be made of 由由制作（发生物理变化）制作（发生物理变化） be made from 由由制作（发生化学变化）制作（发生化学变化） be made in 在（某地）制造在（某地）制造 be made by 被（某人）制造被（某人）制造3）be used for 被用来被用来 be used as 被当作被当作(作为作为)来使用来使用 be used to do sth 被用来做某事被用来做某事（4）.It is said that 据说据说 It is reported / believed that 据报道据报道/据认为据认为 It is hoped that 希望希望 It is well known that 众所周知众所周知